Connection fitting for connecting radiators to their heat source in the heating circuit of a building heating installation
DE4138899A1
Casting mould for connectors for radiators - has outer and inner flow chambers and precision mounting of cast connecting sleeves for left or right use
DE4017689A1
Easily installed central heating system - has modular non-handed unit for pipes in plaster, joining supply and return to radiator located symmetrically beneath e.g. window
DE4015879A1
Pump drive using temp. difference - has several well insulated chambers in heat exchangers each holding medium at different temps.
EP0278018A1
Casing or part of casing with at least one key of an electrical switch
DE3624286A1
Building foundation as double absorber plate
DE3613103A1
Arrangement for heat transfer in a heat generator
DE3309417A1
Building with a heat pump plant
DE2952758A1
Heat pump building heating system - has two outer heat exchangers connectable in parallel
DE2934662A1
Heat pump or other energy using motor - has plunger, coolant supply and double action cylinder using untapped energy sources
DE2759181A1
METHOD FOR TEMPERATURE TEMPERATURE AND BUILDING TO BE HEATED BY THIS METHOD
DE2605117A1
Heat pump for space heating - uses high thermal capacity building walls to prevent icing of heat exchangers
DE2541088A1
Countercurrent heat exchanger for heat energy transport - has gas compressed to raise temp. differential for better heat transfer
DE2539274A1
Energy supply system deriving energy from atmosphere - has wall with insulation carrying heat exchangers and reflectors
DE2517182A1
Energy saving systems - for application to various forms of extraneous energy in which useful convertable external energy is collected and stored
US3541575A
Computer and recorder
US3541574A
Computer and recorder
ES173156A1
Improvements in the construction of cats with dentated bar and manda by dieed wheel
GB174925A
Improvements in methods of introducing anodes for metal vapour rectifiers
